today I noticed I was getting the warning: arch/x86/kvm/vmx.c:64:32: warning: variable 'vmx_cpu_id' is not needed and will not be emitted [-Wunneeded-internal-declaration] seems like this was added in commit: e9bda3b3d0ce7 "KVM: VMX: Auto-load on CPUs with VMX" seems like other call sites of the MODULE_DEVICE_TABLE typically get added to an id_table of various driver structs. Should that be the case here, or would a `__unused` modifier be a way forward (if so, please confirm, would be a good first bug for a friend)?